Preparation:In a skillet, melt the butter; add flour, stirring to blend. Cook, stirring constantly, until flour mixture is deep golden brown. Add the vegetables and cook until tender. Stir in the water, shrimp, parsley and seasonings. Simmer, uncovered, for 15 to 20 minutes, or until the shrimp are cooked. Serve over hot rice.Serves 4 to 6.